+// Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
+//
+// This library is distributed in the hope that it will be useful
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
#include <Standard_Stream.hxx>
TopoDS_Shape aShape1 = aRefPnt1->GetValue();
TopoDS_Shape aShape2 = aRefPnt2->GetValue();
if (aShape1.ShapeType() != TopAbs_VERTEX ||
- aShape2.ShapeType() != TopAbs_VERTEX) return 0;
+ aShape2.ShapeType() != TopAbs_VERTEX) {
+ Standard_ConstructionError::Raise("Wrong arguments: two points must be given");
+ }
if (aShape1.IsSame(aShape2)) {
Standard_ConstructionError::Raise("The end points must be different");
}
Handle(GEOM_Function) aRefDir = aPI.GetPoint2();
TopoDS_Shape aShape1 = aRefPnt->GetValue();
TopoDS_Shape aShape2 = aRefDir->GetValue();
- if (aShape1.ShapeType() != TopAbs_VERTEX ||
- aShape2.ShapeType() != TopAbs_EDGE) return 0;
+ if (aShape1.ShapeType() != TopAbs_VERTEX) {
+ Standard_ConstructionError::Raise("Wrong first argument: must be point");
+ }
+ if (aShape2.ShapeType() != TopAbs_EDGE) {
+ Standard_ConstructionError::Raise("Wrong second argument: must be vector");
+ }
if (aShape1.IsSame(aShape2)) {
Standard_ConstructionError::Raise("The end points must be different");
}